Carrier KHAIR0201AAA Relay Kit 318172-701 Common Questions Is the ClimateMaster

Common Questions Is the ClimateMaster 23B0012N13 compatible with 3-way valves

blocked flue pipe

With a high 870 PSI maximum working pressure and a 350 PSI MOPD

protecting bearings and sensitive motor components from premature wear

Fail-Safe Reliability: Integrated spring return mechanism ensures the system defaults to a safe position during emergency shutdowns

Carrier KHAIR0201AAA Relay Kit 318172-701 Common Questions Is the ClimateMasterThe Carrier KHAIR0201AAA Isolation Relay Kit is a crucial OEM component designed for split system heat pumps, specifically 2 stage models including the CH17NA series. This 24V, 50 60Hz relay functions as a low ambient control bypass, effectively switching the controller out of the outdoor fan motor circuit during heating and defrost cycles to ensure stable head pressures and prevent motor stalling. Engineering grade electrical isolation protects